BidiResolver needs to know when it reached the end of the line.

Source/core/rendering/InlineIterator.h

Index: Source/core/rendering/InlineIterator.h
diff --git a/Source/core/rendering/InlineIterator.h b/Source/core/rendering/InlineIterator.h
index 311c85b9b07e1c71066661d5fdb72d5d8c32d391..26dbc0f25b77a233838ad17cdae1c6f0b8ac7203 100644
--- a/Source/core/rendering/InlineIterator.h
+++ b/Source/core/rendering/InlineIterator.h
@@ -627,6 +627,8 @@ inline void InlineBidiResolver::appendRun()
                 adjustMidpointsAndAppendRunsForObjectIfNeeded(obj, start, end, *this, AppendingRunsForObject, isolateTracker);
         }
 
+        if (isEndOfLine)
+            m_reachedEndOfLine = true;
         m_eor.increment();
         m_sor = m_eor;
     }